regarding the watchdog, try
modprobe i2c-i801
modprobe i2c-smbus
modprobe iTCO-wdt
and nmi_watchdog=0
was added as a boot switch, taken from here
Is serial port the USB mini-B on the 520 ?
regarding the watchdog, try
modprobe i2c-i801
modprobe i2c-smbus
modprobe iTCO-wdt
and nmi_watchdog=0
was added as a boot switch, taken from here
Is serial port the USB mini-B on the 520 ?